Analysis
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max time kernel
114s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
02-06-2024 21:29
Static task
static1
Behavioral task
behavioral1
Sample
8ac4b729edd105570d27086310152f4dc22d001b00dba6677fc188bfa65f8c3b.dll
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
8ac4b729edd105570d27086310152f4dc22d001b00dba6677fc188bfa65f8c3b.dll
Resource
win10v2004-20240226-en
General
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Target
8ac4b729edd105570d27086310152f4dc22d001b00dba6677fc188bfa65f8c3b.dll
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Size
2.0MB
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MD5
354a53f155e8f16684ca2852243f71fb
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SHA1
ce53f5f8cc5fe3ff848dc4bd66267ee23fc6fd59
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SHA256
8ac4b729edd105570d27086310152f4dc22d001b00dba6677fc188bfa65f8c3b
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SHA512
2968215a4f45deda26b32c6304663a0357ca11dc9e0afd3ab64008d5c40ff053208d863a47aab9d41c23c865cc7c24de915aee79ddf0f294078c174c2005463c
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SSDEEP
49152:SpW2WCN9mIFOKjQ5TwconUr1q7NWcPjHzhtbC5GMhE:SpW2WCDmIFOh5Tw2q7NWsTh
Malware Config
Signatures
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Program crash 2 IoCs
pid pid_target Process procid_target 3260 2864 WerFault.exe 90 2020 2864 WerFault.exe 90 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1848 wrote to memory of 2864 1848 rundll32.exe 90 PID 1848 wrote to memory of 2864 1848 rundll32.exe 90 PID 1848 wrote to memory of 2864 1848 rundll32.exe 90
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8ac4b729edd105570d27086310152f4dc22d001b00dba6677fc188bfa65f8c3b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8ac4b729edd105570d27086310152f4dc22d001b00dba6677fc188bfa65f8c3b.dll,#12⤵PID:2864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 6203⤵
- Program crash
PID:3260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 8363⤵
- Program crash
PID:2020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2864 -ip 28641⤵PID:716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2864 -ip 28641⤵PID:4648
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3692 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:81⤵PID:1336